fatal error: set memory region failed; out of slots goroutine 5818826 [syscall]: syscall.Syscall6(0x2?, 0xc0033cb2a0?, 0x7814bb?, 0x0?, 0xc0033cb2b8?, 0x784c86?, 0xc0002d8010?) GOROOT/src/syscall/syscall_linux.go:91 +0x36 fp=0xc0033cb280 sp=0xc0033cb1f8 pc=0x484cf6 syscall.Syscall6(0x9, 0x0, 0x40000000, 0x3, 0x1, 0x74, 0xfac0000000) :1 +0x45 fp=0xc0033cb2c8 sp=0xc0033cb280 pc=0x485745 gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).getChunkMapping(0xc0002d7c00, 0x3eb) pkg/sentry/pgalloc/pgalloc.go:980 +0x212 fp=0xc0033cb3b8 sp=0xc0033cb2c8 pc=0x784a32 gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).forEachMappingSlice(0xc0002d7c00, {0x3?, 0x0?}, 0xc0033cb478) pkg/sentry/pgalloc/pgalloc.go:952 +0x135 fp=0xc0033cb430 sp=0xc0033cb3b8 pc=0x7846f5 gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).MapInternal(0xc0002d7c00?, {0xc0000000, 0x1000000e1d63000}, {0xb0?, 0xb6?, 0x3c?}) pkg/sentry/pgalloc/pgalloc.go:937 +0x16b fp=0xc0033cb4f0 sp=0xc0033cb430 pc=0x7842eb gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).AllocateAndFill(0xc0002d7c00, 0x100000021d63000, 0xc0033cb5f8?, 0x953ed7?, {0x1567580, 0xc002abdd70}) pkg/sentry/pgalloc/pgalloc.go:656 +0xfc fp=0xc0033cb5b0 sp=0xc0033cb4f0 pc=0x782bdc gvisor.dev/gvisor/pkg/sentry/fsutil.(*FileRangeSet).Fill(0x1fb2990?, {0x1582cc0?, 0xc02443c000}, {0x9330e0?, 0xc02443c000?}, {0x0?, 0x0?}, 0x100000021d62a8f, 0x0?, 0x3, ...) pkg/sentry/fsutil/file_range_set.go:125 +0x245 fp=0xc0033cb670 sp=0xc0033cb5b0 pc=0x7a2685 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*regularFileFD).Allocate(0xffffffffffffffff?, {0x1582cc0, 0xc02443c000}, 0x5f54c0?, 0x5, 0x100000021d62a8a) pkg/sentry/fsimpl/tmpfs/regular_file.go:390 +0x2c5 fp=0xc0033cb770 sp=0xc0033cb670 pc=0x851525 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Allocate(0xc0055ee080, {0x1582cc0, 0xc02443c000}, 0xc0033cb858?, 0xa89c2c?, 0xc02443c000?) pkg/sentry/vfs/file_description.go:589 +0x48 fp=0xc0033cb7b0 sp=0xc0033cb770 pc=0x748be8 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Fallocate(0xc02443c000, 0x81646d?, {{0x3}, {0x0}, {0x5}, {0x100000021d62a8a}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:1642 +0x2a5 fp=0xc0033cb868 sp=0xc0033cb7b0 pc=0xa883e5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc02443c000, 0x11d, {{0x3}, {0x0}, {0x5}, {0x100000021d62a8a}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0x755 fp=0xc0033cbc58 sp=0xc0033cb868 pc=0x951935 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc02443c000, 0x0?, {{0x3}, {0x0}, {0x5}, {0x100000021d62a8a}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x4a fp=0xc0033cbcb8 sp=0xc0033cbc58 pc=0x952b6a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0002fc900?, 0xc0033cbe00?, {{0x3}, {0x0}, {0x5}, {0x100000021d62a8a}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0x65 fp=0xc0033cbd18 sp=0xc0033cbcb8 pc=0x952845 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0035d5ef0?) pkg/sentry/kernel/task_syscall.go:257 +0x2f0 fp=0xc0033cbe10 sp=0xc0033cbd18 pc=0x9525b0 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc002691f00?, 0xc02443c000) pkg/sentry/kernel/task_run.go:269 +0x101e fp=0xc0033cbf48 sp=0xc0033cbe10 pc=0x9466be gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc02443c000, 0x5dad) pkg/sentry/kernel/task_run.go:98 +0x1f8 fp=0xc0033cbfc0 sp=0xc0033cbf48 pc=0x944ff8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:383 +0x2a fp=0xc0033cbfe0 sp=0xc0033cbfc0 pc=0x95012a runtime.goexit() src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0033cbfe8 sp=0xc0033cbfe0 pc=0x46d821 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:383 +0xef